GB1030435A - Improvements in radio navigation apparatus - Google Patents

Improvements in radio navigation apparatus

Info

Publication number
GB1030435A
GB1030435A GB7454/63A GB745463A GB1030435A GB 1030435 A GB1030435 A GB 1030435A GB 7454/63 A GB7454/63 A GB 7454/63A GB 745463 A GB745463 A GB 745463A GB 1030435 A GB1030435 A GB 1030435A
Authority
GB
United Kingdom
Prior art keywords
signal
phase
unit
output
aircraft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7454/63A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1030435A publication Critical patent/GB1030435A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0244—Accuracy or reliability of position solution or of measurements contributing thereto
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0246—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves involving frequency difference of arrival or Doppler measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Navigation (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB7454/63A 1962-02-28 1963-02-25 Improvements in radio navigation apparatus Expired GB1030435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE221762 1962-02-28

Publications (1)

Publication Number Publication Date
GB1030435A true GB1030435A (en) 1966-05-25

Family

ID=20259569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7454/63A Expired GB1030435A (en) 1962-02-28 1963-02-25 Improvements in radio navigation apparatus

Country Status (4)

Country Link
US (1) US3204241A (enrdf_load_stackoverflow)
DE (1) DE1248755B (enrdf_load_stackoverflow)
GB (1) GB1030435A (enrdf_load_stackoverflow)
NL (1) NL289434A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281845A (en) * 1963-03-15 1966-10-25 Philips Corp Radio navigation equipment
FR1605110A (enrdf_load_stackoverflow) * 1963-09-28 1973-03-16
US3317909A (en) * 1964-04-07 1967-05-02 Richard M Waetjen Compensation for doppler shift in aerospace communications
US3375520A (en) * 1965-05-07 1968-03-26 Lear Siegler Inc Integrated navigation receiver-computer
US3375521A (en) * 1965-05-07 1968-03-26 Lear Siegler Inc Doppler compensated navigation system
US3355736A (en) * 1965-06-23 1967-11-28 Lloyd J Perper Cross correlation direction finder
US3388397A (en) * 1966-09-28 1968-06-11 Navy Usa Radio navigation receiving system utilizing agc for switching from phasemeasuring mode of operation to a dead reckoning mode
US3816832A (en) * 1969-06-16 1974-06-11 A Elwood Radio receiving station
JPS4929086A (enrdf_load_stackoverflow) * 1972-07-12 1974-03-15

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025519A (en) * 1948-11-03 1962-03-13 Carl W Brown Automatic radio navigation system
US2924820A (en) * 1955-02-28 1960-02-09 Itt Aerial navigation beacon system
FR1163549A (fr) * 1956-12-20 1958-09-29 Radio Electr Soc Fr Perfectionnements aux dispositifs radioélectriques d'aide à la navigation
US3150372A (en) * 1959-06-23 1964-09-22 Motorola Inc Computing system

Also Published As

Publication number Publication date
US3204241A (en) 1965-08-31
DE1248755B (enrdf_load_stackoverflow)
NL289434A (enrdf_load_stackoverflow)

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